Stadium: Court 7 Round: 62 Ground: Clay
| ITF M25 Kottingbrunn | 2021/07/21 09:25 | Tadeas Paroulek v David Pichler | 6-4,2-6,4-6 |
| ITF M25 Kottingbrunn | 2021/07/20 09:45 | Tadeas Paroulek v Gregor Hausberger | 6-1,6-3 |
| ITF M25 Kottingbrunn | 2021/07/19 14:20 | Tadeas Paroulek v Lukas Pokorny | 6-2,6-4 |
| ITF M25 Telfs | 2021/07/15 12:45 | Alex M Pujolras v Tadeas Paroulek | 6-4,6-3 |
| ITF M25 Telfs | 2021/07/13 07:25 | Tadeas Paroulek v Martins Rocens | 6-4,6-2 |
| ITF M25 Telfs | 2021/07/12 13:00 | Tadeas Paroulek v Leon Hoeveler | 6-1,6-1 |
| ITF M15 Antalya | 2021/06/16 15:50 | Eric Vanshelboim v Tadeas Paroulek | 6-2,6-2 |
| ITF M15 Antalya | 2021/06/15 07:30 | Tadeas Paroulek v Filip Duda | 6-2,6-4 |
| ITF M15 Novi Sad | 2021/07/25 09:30 | Roko Horvat v Lazar Vojinovic | 6-2,3-6,10-3 |
| ITF M15 Doboj | 2021/07/11 13:45 | Roko Horvat v Nicolas Bruna | 6-1,2-6,8-10 |
| ITF M25 Velenje | 2021/07/05 16:20 | Peter Goldsteiner v Roko Horvat | 7-6,6-4 |
| ITF M25 Velenje | 2021/07/04 07:30 | Pietro Schiavetti v Roko Horvat | 6-2,3-6,6-10 |
| UTR Pro Tennis Series Zadar | 2021/07/03 07:00 | Matija Pecotic v Roko Horvat | 6-3,5-4 |
| UTR Pro Tennis Series Zadar | 2021/07/01 08:00 | Roko Horvat v Anatoliy Petrenko | 6-2,6-1 |
| UTR Pro Tennis Series Zadar | 2021/06/30 12:30 | Roko Horvat v Yaraslav Shyla | 5-7,6-3,3-5 |
| UTR Pro Tennis Series Zadar | 2021/06/29 09:30 | Roko Horvat v Elijah Poritzky | 6-0,6-3 |